manuais Packard Bell LJ77

Packard bell LJ77 Manual do Utilizador (222 páginas)

Marca: Packard-bell | Categoria: Computadores portáteis | Tamanho: 9.50 MB |

Inglês

Índice

Service Guide

1

Revision History

2

Copyright

3

Disclaimer

3

Conventions

4

Table of Contents

10

System Specifications

11

Storage subsystem*

12

Optical Drive*

12

Dimensions and Weight

12

Communication

12

Privacy control

13

Special Keys and Controls

13

I/O Ports

13

Software*

13

Optional

14

Environment

14

System Block Diagram

15

Your Notebook tour

16

Left View

17

Right View

18

Rear View

18

LCD Panel

21

Status Indicators

22

TouchPad Basics

23

Using the Keyboard

24

Windows Keys

25

System Keys

26

System Utilities

37

Information

38

Advanced

40

Security

42

Setting a Password

43

Removing a Password

43

Changing a Password

44

Chapter 2 37

47

BIOS Flash Utilities

49

DOS Flash Utility

50

Chapter 2 41

51

WinFlash Utility

52

Using Boot Sequence Selector

55

Using DMITools

56

Using the LAN Utility

57

48 Chapter 2

58

Disassembly Requirements

59

Chapter 3

59

General Information

60

Removing the Battery Pack

62

Removing the SD dummy card

63

Removing the Lower Covers

64

Removing the DIMM Modules

67

Removing the WLAN Module

68

Chapter 3 61

71

Chapter 3 63

73

HDD Carrier M3*3 4

73

Main Unit Disassembly Process

74

Removing the Switch Cover

75

66 Chapter 3

76

Chapter 3 67

77

Removing the Media Board

78

Removing the Keyboard

79

70 Chapter 3

80

Removing the LCD Module

81

72 Chapter 3

82

Chapter 3 75

85

Removing the Upper Cover

86

Chapter 3 79

89

Lower Cover as shown

89

Removing the TouchPad Bracket

90

Removing the Media Board FFC

91

Removing the LED Board

92

Removing the Speaker Module

93

84 Chapter 3

94

Removing the RTC Battery

95

Removing the Modem Board

96

Chapter 3 87

97

Removing the USB Board

98

Chapter 3 89

99

Removing the Mainboard

100

Removing the RJ-11 Jack

101

92 Chapter 3

102

Removing the CPU Fan

103

Removing the Thermal Module

104

Removing the CPU

105

Removing the LCD Bezel

107

Removing the Camera Module

108

Removing the LCD Panel

109

Removing the Power Board

110

102 Chapter 3

112

Step Size Quantity Screw Type

112

LCD Brackets M2*3 6

112

Chapter 3 103

113

Removing the Antennas

114

Chapter 3 105

115

108 Chapter 3

118

Replacing the LCD Panel

119

Replacing the Camera Module

121

Replacing the LCD Bezel

122

Chapter 3 113

123

Replacing the CPU

124

Replacing the Thermal Module

124

Replacing the CPU Fan

125

Replacing the RJ-11 Jack

126

Replacing the Mainboard

127

Replacing the USB Board

128

Replacing the Modem Board

129

Replacing the Speaker Module

130

Replacing the LED Board

131

Replacing the Media Board FFC

131

Replacing the Upper Cover

132

Chapter 3 123

133

124 Chapter 3

134

Chapter 3 125

135

Replacing the LCD Module

136

128 Chapter 3

138

Replacing the Keyboard

139

Replacing the Media Board

140

Replacing the Switch Cover

141

Replacing the WLAN Module

144

Replacing the DIMM Modules

144

Replacing the ODD Module

145

Replacing the Lower Covers

145

Replacing the SD Dummy Card

147

Replacing the Battery

147

138 Chapter 3

148

Troubleshooting

149

Power On Issue

150

No Display Issue

151

Random Loss of BIOS Settings

152

LCD Failure

153

Built-In Keyboard Failure

153

TouchPad Failure

154

Internal Speaker Failure

155

Internal Microphone Failure

157

HDD Not Operating Correctly

158

ODD Failure

159

Discs Do Not Play

160

Discs Do Not Burn Properly

160

Playback is Choppy

161

Drive Not Detected

161

Drive Read Failure

161

152 Chapter 4

162

USB (Right Side) Failure

163

Wireless Function Failure

164

Re-assemble BT

165

Easy Button Failure

166

Thermal Unit Failure

167

External Mouse Failure

167

Other Failures

168

Motherboard CMOS Discharge

169

Intermittent Problems

169

Undetermined Problems

169

Post Codes

171

BDS & Specific action:

172

Chapter 4 163

173

Code Description

173

168 Chapter 4

178

Chapter 5

179

Bottom View

180

LS-5022P USB Board

181

LS-5024P Cap Sensor Board

181

LS-5026P LED Board

181

LS-5027P SW Board

182

Clearing Password Check

183

BIOS Recovery by Crisis Disk

185

176 Chapter 5

186

Chapter 6

187

Main Assembly

188

Base Assembly

189

LCD Assembly

190

Chapter 6 181

191

182 Chapter 6

192

Chapter 6 183

193

184 Chapter 6

194

Chapter 6 185

195

186 Chapter 6

196

Chapter 6 187

197

Screw List

198

Chapter 6 189

199

Appendix A

200

Test Compatible Components

211

Microsoft

212

7 Environment Test

212

206 Appendix B

216

Online Support Information

217

208 Appendix C

218

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